.ecu files

[Ludis Langens]

Don.F.Broadus at ucm.com wrote:
> 
> Could some one please look up a 1228746 ANLU . I got it from an TBI  89
> chevy but didn't get the VIN so I don't know if is for a 5.0L or 5.7L .

5.7 automatic.  Chevy B-body.  It's been updated to ATJP.

> Also
> got a 1227730 from a  2.0 L Cavalier, why did GM use a 730 on a 4 banger ?

Because the 1228321 wasn't ready?  For the most part, the 730 is a 165
with a direct magnetic type VSS interface and more quad driver outputs. 
So, the 730 was a generic ECM ready to go with all the features they needed/wanted.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/